Apple Error Codes and Fixes, Explained Simply
TechArters explains what an Apple error message means, why it appears and how to fix it, with clear steps for iPhone, iPad, Apple Watch, AirPods, HomePod and Apple services.
Common Apple Error Codes
A quick look at what the codes people search most often usually point to.
| Code | Seen On | What It Usually Means | Guide |
|---|---|---|---|
| 4013 | iPhone, iPad | Restore or update stops because the connection drops | View fix |
| 4005 | iPhone, iPad | Restore is interrupted by a USB or computer problem | View fix |
| 9 | iPhone, iPad | Device disconnects during an update or restore | View fix |
| 14 | iPhone, iPad | Update file or USB link fails a check | View fix |
| 3194 | iPhone, iPad | Computer cannot reach the Apple update server | View fix |
| -36 | Mac | Finder cannot read or write data while copying | View fix |
Errors by Apple Device
Pick the device that shows the error. Each section keeps its codes, messages and fixes together.
Account and Service Errors
Some errors come from an Apple account or online service rather than the device itself.
Latest Fix Guides
The most recent step-by-step guides on TechArters.
Three Checks Before Any Fix
These simple habits solve many errors on their own and keep your data safe.
Note the Exact Message
Write down the code and the words on screen. One different digit can point to a different fix.
Try the Safe Steps First
Restart, change the cable or port, and check the network before trying any reset.
Back Up Before a Reset
If a step can erase the device, make a backup to iCloud or a computer first.
Common Questions
Is TechArters free to use?
Yes. Every guide on TechArters is free to read, and you never need an account or a sign-up.
Is TechArters connected with Apple?
No. TechArters is an independent website and is not affiliated with or endorsed by Apple Inc.
Will the fixes erase my data?
Most fixes do not touch your data. Any step that can erase a device is clearly marked, so you can back up first.
My error is not listed. What should I do?
Send the exact wording and your device model through the Contact page, and the error will be researched for a new guide.
Still Seeing the Error?
Send the exact message and your device model, and we will help you find the right fix.